Home / 1,864,124.46-2,572,467.30-1,048,327.92

Finding the Fourth Proportional to 1,864,124.46, 2,572,467.30 and 1,048,327.92

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Solution

The fourth proportional to 1,864,124.46, 2,572,467.30 and 1,048,327.92 is: 1,446,678.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,124.46 : 2,572,467.30 = 1,048,327.92 : x
  2. Step 2: Convert to fraction form
    1,864,124.46/2,572,467.30 = 1,048,327.92/x
  3. Step 3: Cross multiply
    1,864,124.46x = 2,572,467.30 × 1,048,327.92
  4. Step 4: Simplify right side
    1,864,124.46x = 2,696,789,293,877.02
  5. Step 5: Solve for x
    x = 2,696,789,293,877.02/1,864,124.46
  6. Step 6: Final answer
    x = 1,446,678.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.